What is the inclusion relationship between Linux Shell files

What is the inclusion relationship between Linux Shell files, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

Shell file contains format

The format of the Shell file is as follows, using the period "." + the file name contains:

. Filename

Or source+ file name:

Source filename

The Shell file contains examples

The Shell file contains the following examples:

Num1 piece

Num1=1num2=2

Num2.s piece

#! / bin/sh#Author:Linux University # Url:www.linuxdaxue.com#date:2016-06-02. . / num1.shecho "num1 =" $num1echo "num2 =" $num2

Output after num2.sh execution

#. / num2.shnum1 = 1num2 = 2

As you can see, num2.sh has included num1.sh.

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